Home / 201,128.14-301,435.73-94,276.41

Finding the Fourth Proportional to 201,128.14, 301,435.73 and 94,276.41

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Solution

The fourth proportional to 201,128.14, 301,435.73 and 94,276.41 is: 141,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,128.14 : 301,435.73 = 94,276.41 : x
  2. Step 2: Convert to fraction form
    201,128.14/301,435.73 = 94,276.41/x
  3. Step 3: Cross multiply
    201,128.14x = 301,435.73 × 94,276.41
  4. Step 4: Simplify right side
    201,128.14x = 28,418,277,221.90
  5. Step 5: Solve for x
    x = 28,418,277,221.90/201,128.14
  6. Step 6: Final answer
    x = 141,294.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.